Patent · US Active

Magnetic-field sensor device with a control unit which electrically controls a switching element

US11674973B2 · kind B2 · utility

0Cited by

1References

21Claims

0Family size

Assignee

FRABA B.V. · NL

Inventor

MICHAEL LOEKEN · Emmelshausen, DE

Key dates

Filing date	Feb 6, 2019
Grant date	Jun 13, 2023
Priority date	—
Expiry date	Mar 30, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG01R33/02
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A magnetic-field sensor device includes at least two impulse wires, a coil assembly which radially surrounds the at least two impulse wires, the coil assembly defining a sensor element and a feedback element which generates an auxiliary magnetic field, an energy storage which is electrically connected to the coil assembly, a switching element which is electrically connected to the energy storage and to the feedback element, and a control unit which electrically controls the switching element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.